If an Adult Animal Had a Lot of Brown Fat

If an adult animal had a lot of brown fat,

A) its metabolic rate would be higher at rest compared to an animal of the same size that does not have a lot of brown fat.
B) its metabolic rate would be lower during exercise compared to an animal of the same size that does not have a lot of brown fat.
C) it would facilitate the storage of high-energy triglycerides.
D) the metabolism of its brown fat cells would increase during exercise due to the release of cortisol.